<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
#demo {
	width: 400px;
	height: 300px;
	display: table-cell;
	vertical-align: middle;
	text-align: center;
	position: absolute;
	left: 45%;
	top: 5%;
	margin: 0 0 0 -100px
}
</style>
</head>
<body>
	<div id="demo">
		
		<h1>计算机科学与技术学院<br> 学生信息管理系统</h1>
		<img src="logo.jpg" />
	</div>
</body>
</html>